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55550500505484 = 223211111497196771
BaseRepresentation
bin11001010000101110110111…
…10110011000011110001100
321021200120112220002120212120
430220113123312120132030
524240114411112133414
6314051314142132540
714462251121316225
oct1450273366303614
9237616486076776
1055550500505484
1116777920378296
126292086281150
1324cc50b2a5bca
14da093118c24c
15664ee17722a9
hex3285dbd9878c

55550500505484 has 48 divisors (see below), whose sum is σ = 130233966930816. Its totient is φ = 18428817052800.

The previous prime is 55550500505483. The next prime is 55550500505501. The reversal of 55550500505484 is 48450500505555.

It is not an unprimeable number, because it can be changed into a prime (55550500505483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282212019 + ... + 282408789.

It is an arithmetic number, because the mean of its divisors is an integer number (2713207644392).

Almost surely, 255550500505484 is an apocalyptic number.

It is an amenable number.

55550500505484 is an abundant number, since it is smaller than the sum of its proper divisors (74683466425332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55550500505484 is a wasteful number, since it uses less digits than its factorization.

55550500505484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308486 (or 308484 counting only the distinct ones).

The product of its (nonzero) digits is 10000000, while the sum is 51.

The spelling of 55550500505484 in words is "fifty-five trillion, five hundred fifty billion, five hundred million, five hundred five thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 211 422 633 844 1266 2532 111497 196771 222994 334491 393542 445988 590313 668982 787084 1180626 1337964 2361252 23525867 41518681 47051734 70577601 83037362 94103468 124556043 141155202 166074724 249112086 282310404 498224172 21939376187 43878752374 65818128561 87757504748 131636257122 263272514244 4629208375457 9258416750914 13887625126371 18516833501828 27775250252742 55550500505484